{
  "songs": [
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-163153-86c558/09_Doors_White_Knuckle_Summer_20260512/suno_raw_0.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-163153-86c558/09_Doors_White_Knuckle_Summer_20260512/suno_mixed_0.mp3",
      "before": {
        "lufs": -11.5,
        "peak": -1.2000000476837158,
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        "crest": 12.300000190734863,
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        "low_pct": 61.29999923706055,
        "mid_pct": 37.20000076293945,
        "high_pct": 1.399999976158142,
        "centroid": 544.0,
        "bands": {
          "sub": 16.5,
          "bass": 44.900001525878906,
          "low_mid": 28.600000381469727,
          "mid": 8.699999809265137,
          "high_mid": 0.8999999761581421,
          "air": 0.5
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      "after": {
        "lufs": -9.7,
        "peak": 0.10000000149011612,
        "rms": -11.699999809265137,
        "crest": 11.800000190734863,
        "width": 8.399999618530273,
        "low_pct": 60.599998474121094,
        "mid_pct": 37.79999923706055,
        "high_pct": 1.5,
        "centroid": 569.0,
        "bands": {
          "sub": 15.0,
          "bass": 45.599998474121094,
          "low_mid": 28.299999237060547,
          "mid": 9.5,
          "high_mid": 1.0,
          "air": 0.5
        }
      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.17280001938343048,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.4800000786781311,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.4800000786781311,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.03,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": 0.0,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 1.7200002670288086,
        "tight_hz": 120,
        "tight_db": 0.0,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": -0.2940000295639038,
        "side_gain_db": 0.5760000348091125,
        "_global_low": 61.29999923706055,
        "_global_mid": 37.20000076293945,
        "_global_high": 1.399999976158142
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=61% Mid=37% High=1% W=8.9% Crest=12.3",
        "   目标: Low=70% Mid=28% High=2% W=13.7% Crest=11.5",
        "   差值: ΔLow=-9% ΔMid=+10% ΔHigh=-1% ΔW=-4.8% ΔCrest=+0.8",
        "   低频偏少-9%: 去闷=0, 低频增强=1.7dB, Mid低频=0.5dB",
        "   高频接近目标(Δ-1%) → 微量空气感+0.3dB",
        "   LowMid偏多+10%: 600Hz=-0.3dB",
        "   Mid接近目标(Δ-0%) → 不调",
        "   宽度偏窄-4.8%: Side=+0.6dB",
        "   动态接近目标(Δ+0.8dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "rock",
        "confidence": "medium",
        "source": "audio",
        "bpm": 83.4,
        "centroid": 2559.0,
        "onset_density": 4.5,
        "low_energy": 52.5
      },
      "ref": {
        "lufs": -8.8,
        "peak": 1.100000023841858,
        "rms": -10.300000190734863,
        "crest": 11.5,
        "width": 13.699999809265137,
        "low_pct": 70.30000305175781,
        "mid_pct": 27.700000762939453,
        "high_pct": 2.0,
        "centroid": 482.0,
        "bands": {
          "sub": 25.899999618530273,
          "bass": 44.5,
          "low_mid": 18.799999237060547,
          "mid": 8.800000190734863,
          "high_mid": 1.2000000476837158,
          "air": 0.800000011920929
        }
      }
    },
    {
      "input": "/srv/music-files-platform-next/pipeline/batch-20260512-163153-86c558/09_Doors_White_Knuckle_Summer_20260512/suno_raw_1.mp3",
      "output": "/srv/music-files-platform-next/pipeline/batch-20260512-163153-86c558/09_Doors_White_Knuckle_Summer_20260512/suno_mixed_1.mp3",
      "before": {
        "lufs": -11.5,
        "peak": -0.6000000238418579,
        "rms": -13.5,
        "crest": 12.899999618530273,
        "width": 6.400000095367432,
        "low_pct": 66.69999694824219,
        "mid_pct": 31.0,
        "high_pct": 2.299999952316284,
        "centroid": 578.0,
        "bands": {
          "sub": 22.0,
          "bass": 44.70000076293945,
          "low_mid": 20.200000762939453,
          "mid": 10.800000190734863,
          "high_mid": 1.2000000476837158,
          "air": 1.100000023841858
        }
      },
      "after": {
        "lufs": -9.7,
        "peak": 0.10000000149011612,
        "rms": -12.0,
        "crest": 12.100000381469727,
        "width": 6.699999809265137,
        "low_pct": 57.900001525878906,
        "mid_pct": 39.099998474121094,
        "high_pct": 3.0,
        "centroid": 719.0,
        "bands": {
          "sub": 15.800000190734863,
          "bass": 42.099998474121094,
          "low_mid": 25.5,
          "mid": 13.600000381469727,
          "high_mid": 1.5,
          "air": 1.5
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      },
      "adapted_params": {
        "side_hp_hz": 120,
        "side_high_shelf_hz": 10000,
        "side_high_shelf_db": 0.2627999782562256,
        "mid_peak_hz": 60,
        "mid_peak_db": 0.3,
        "mid_peak_q": 1.0,
        "mid_kick_hz": 100,
        "mid_kick_db": 0.3,
        "mid_kick_q": 1.0,
        "mid_snap_hz": 1000,
        "mid_snap_db": 0.0,
        "mid_snap_q": 0.5,
        "parallel_comp_enabled": true,
        "parallel_comp_threshold_db": -20.0,
        "parallel_comp_ratio": 8.0,
        "parallel_comp_attack_ms": 5,
        "parallel_comp_release_ms": 150,
        "parallel_comp_mix": 0.03,
        "pre_gain_db": -1.5,
        "hp_hz": 30,
        "dull_hz": 300,
        "dull_db": -0.3,
        "dull_q": 1.5,
        "sub_shelf_hz": 80,
        "sub_shelf_db": 0.5,
        "tight_hz": 120,
        "tight_db": -0.5,
        "tight_q": 1.5,
        "air_hz": 16000,
        "air_db": 0.3,
        "comp_threshold_db": -6.0,
        "comp_ratio": 1.5,
        "comp_attack_ms": 20,
        "comp_release_ms": 100,
        "limiter_threshold_db": -1.0,
        "limiter_release_ms": 100,
        "dynamic_eq": false,
        "mp3_bitrate": 320,
        "_lowmid_boost_db": 0.0,
        "side_gain_db": 0.875999927520752,
        "_global_low": 66.69999694824219,
        "_global_mid": 31.0,
        "_global_high": 2.299999952316284
      },
      "reasons": [
        "🎯 参考曲匹配模式",
        "   输入: Low=67% Mid=31% High=2% W=6.4% Crest=12.9",
        "   目标: Low=70% Mid=28% High=2% W=13.7% Crest=11.5",
        "   差值: ΔLow=-4% ΔMid=+3% ΔHigh=+0% ΔW=-7.3% ΔCrest=+1.4",
        "   低频接近目标(Δ-4%) → 微调模式",
        "   高频接近目标(Δ+0%) → 微量空气感+0.3dB",
        "   LowMid接近目标(Δ+1%) → 不调",
        "   Mid接近目标(Δ+2%) → 不调",
        "   宽度偏窄-7.3%: Side=+0.9dB",
        "   动态接近目标(Δ+1.4dB) → 极轻压缩(-6dB/1.5:1/PC 3%)"
      ],
      "genre": {
        "genre": "edm",
        "confidence": "high",
        "source": "audio",
        "bpm": 161.5,
        "centroid": 2546.0,
        "onset_density": 4.9,
        "low_energy": 53.099998474121094
      },
      "ref": {
        "lufs": -8.8,
        "peak": 1.100000023841858,
        "rms": -10.300000190734863,
        "crest": 11.5,
        "width": 13.699999809265137,
        "low_pct": 70.30000305175781,
        "mid_pct": 27.700000762939453,
        "high_pct": 2.0,
        "centroid": 482.0,
        "bands": {
          "sub": 25.899999618530273,
          "bass": 44.5,
          "low_mid": 18.799999237060547,
          "mid": 8.800000190734863,
          "high_mid": 1.2000000476837158,
          "air": 0.800000011920929
        }
      }
    }
  ],
  "time": 66.6
}